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restore killability of old mutex_lock_killable(&inode->i_mutex) users

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The ones that are taking it exclusive, that is...

Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2016-05-26 00:05:12 -04:00
commit 002354112f
3 changed files with 14 additions and 20 deletions
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12
fs/readdir.c
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@ -35,13 +35,13 @@ int iterate_dir(struct file *file, struct dir_context *ctx)
if (res)
goto out;
if (shared)
if (shared) {
inode_lock_shared(inode);
else
inode_lock(inode);
// res = mutex_lock_killable(&inode->i_mutex);
// if (res)
// goto out;
} else {
res = down_write_killable(&inode->i_rwsem);
if (res)
goto out;
}
res = -ENOENT;
if (!IS_DEADDIR(inode)) {